Heavy Industry Worker Cutting Steel Pipe With Machine For Threading In Workshop.

KEYWORDS

active activity background building business caucasian concrete constructing construction cutter cutting dirty drain electric electrical employee employment engine engineering fabricate fitter gloves grease grinding hand heavy human improve improvement improving income industrial industry interest iron job labor laborer laboring machine making man manufacturing material mechanical metal metalworker occupation oil one people person piece pipe power profession protection reparing scene social socio steel technical technique technology threading tool tools tube tubes wage work worker working workshop